3.3 sec in total
312 ms
2.6 sec
428 ms
Visit esciencecenter.nl now to see the best up-to-date EScience Center content for Georgia and also check out these interesting facts you probably never knew about esciencecenter.nl
The Netherlands eScience Center is the national center for the development and application of research software. Our software and tools enhance the use of digital methods in academic research, empower...
Visit esciencecenter.nlWe analyzed Esciencecenter.nl page load time and found that the first response time was 312 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
esciencecenter.nl performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value15.0 s
0/100
25%
Value9.0 s
14/100
10%
Value840 ms
34/100
30%
Value0.693
7/100
15%
Value15.5 s
7/100
10%
312 ms
741 ms
193 ms
251 ms
57 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 86% of them (30 requests) were addressed to the original Esciencecenter.nl, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Esciencecenter.nl.
Page size can be reduced by 308.0 kB (33%)
939.3 kB
631.3 kB
In fact, the total size of Esciencecenter.nl main page is 939.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 490.1 kB which makes up the majority of the site volume.
Potential reduce by 18.1 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 18.1 kB or 79% of the original size.
Potential reduce by 23.2 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. EScience Center images are well optimized though.
Potential reduce by 105.6 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 105.6 kB or 44% of the original size.
Potential reduce by 161.1 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Esciencecenter.nl needs all CSS files to be minified and compressed as it can save up to 161.1 kB or 86% of the original size.
Number of requests can be reduced by 5 (18%)
28
23
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EScience Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
esciencecenter.nl
312 ms
www.esciencecenter.nl
741 ms
general.css
193 ms
modernizr.js
251 ms
js
57 ms
jquery.min.js
40 ms
plugins-min.js
383 ms
general-min.js
359 ms
logo_netherlands_escience_center.jpg
192 ms
logo_escience_small.jpg
83 ms
Project_calls.jpg
493 ms
redactional_back.jpg
198 ms
NWA_routeworkshop_small.jpg
367 ms
via_appia_thumb.jpg
373 ms
p63-small.jpg
291 ms
p66-small.jpg
446 ms
wilco-hazeleger-new.jpg
1128 ms
nlesc_dans.jpg
572 ms
p58-small.jpg
465 ms
p59-small.jpg
547 ms
otto-van-rhee-web.jpg
673 ms
Surf-Sara-SC15-thumb.jpg
648 ms
p60-small.jpg
573 ms
1.p046-small.jpg
722 ms
OpenDA_logo.jpg
855 ms
joris-borgdorff-web.jpg
656 ms
1.p48-small.jpg
739 ms
lineto-akkurat-regular.woff
679 ms
lineto-akkurat-light.woff
834 ms
lineto-akkurat-bold.woff
748 ms
icomoon.woff
771 ms
analytics.js
92 ms
collect
15 ms
collect
51 ms
print.css
94 ms
esciencecenter.nl accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
[role]s are not contained by their required parent element
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Links do not have a discernible name
esciencecenter.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
esciencecenter.nl SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Esciencecenter.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Esciencecenter.nl main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
esciencecenter.nl
Open Graph description is not detected on the main page of EScience Center. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: